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Whatman Puradisc Polyvinylidene Difluoride Syringe Filter, GE Healthcare


Whatman™ Puradisc™ Puradisc™
6777-0402 6777-1304 6792-1302 6777-1302 6746-2502 6777-0404 6749-2504 6778-1302 6779-0404 6779-0402 6779-1304 6792-0404 6747-2502 6792-0402 6792-1304 6747-2504 6765-1304 6779-1302 6765-1302 6791-1302 6746-2504 6791-0402 6791-1304
Whatman Puradisc syringe filters from GE Healthcare’s Life Sciences business combine premium quality with economic efficiency. They are well suited for rapid, routine syringe filtration of samples up to 100 ml.

  • Eight different material options
  • Choice of 4 mm, 13 mm, and 30 mm syringe filter diameter to suit sample volume
  • Range of pore sizes for retaining a variety of particles
  • Optional sterile, medical-grade blister pack
  • Optional tube-tip format for accurate dispensing into a micro-vial

Puradisc syringe filters cater to a wide variety of sample types and applications, including capillary electrophoresis, biological preparations, protein filtration, and UV spectroscopy sample preparation. Different Puradisc membrane media support diverse chemical solvents and compounds.

Puradisc is available in the following membrane materials: regenerated cellulose (RC), cellulose nitrate, nylon, polytetrafluoroethylene (PTFE), polyethersulfone (PES), polypropylene, polyvinylidene difluoride (PVDF), and cellulose acetate.

GE’s Whatman Puradisc line is a comprehensive syringe filter portfolio used in a variety of applications. GE also offers high-performance GD/X syringe filters with a multi-layer glass fiber prefilter for filtering larger volumes of harder-to-filter samples.

PVDF membranes are designed for high tensile strength, high solvent resistance, and low protein binding, making them suitable for biomedical filtration, sterilization filtration, and HPLC sample preparation.



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Description Size Hold-Up Volume Diameter Filter Media Filtration Area Pore Size Sterility Housing Material Dimensions Weight Supplier No. Catalog Number Unit List Price Quantity
Puradisc 4 mm Polyvinylidene Difluoride Syringe Filter, with tube tip, 0.45 µm (50 pcs) 50 Pieces < 10 µl 4 mm Polyvinylidene Difluoride (PVDF) 0.2 cm² 0.45 µm Nonsterile Pigment Free Polypropylene (PP) Housing 10.1 x 23.5 mm 0.55 g 6777-0404 F-3010-0404 Pack of 50 Retrieving


Inlet/Outlet Connection Female Luer Lock/Male Luer
Max. Operating Pressure 5.2 bar (75 psi)
Autoclavable Autoclave at 121°C
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